25572708

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:159

約数の個数: 144

約数和(自身を含む): 80080000

約数和(自身を除く): 54507292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 109, 114, 126, 133, 147, 171, 196, 218, 228, 252, 266, 294, 327, 342, 343, 399, 436, 441, 532, 588, 654, 684, 686, 763, 798, 882, 931, 981, 1029, 1197, 1308, 1372, 1526, 1596, 1764, 1862, 1962, 2058, 2071, 2289, 2394, 2793, 3052, 3087, 3724, 3924, 4116, 4142, 4578, 4788, 5341, 5586, 6174, 6213, 6517, 6867, 8284, 8379, 9156, 10682, 11172, 12348, 12426, 13034, 13734, 14497, 16023, 16758, 18639, 19551, 21364, 24852, 26068, 27468, 28994, 32046, 33516, 37278, 37387, 39102, 43491, 48069, 57988, 58653, 64092, 74556, 74774, 78204, 86982, 96138, 101479, 112161, 117306, 130473, 149548, 173964, 192276, 202958, 224322, 234612, 260946, 304437, 336483, 405916, 448644, 521892, 608874, 672966, 710353, 913311, 1217748, 1345932, 1420706, 1826622, 2131059, 2841412, 3653244, 4262118, 6393177, 8524236, 12786354, 25572708]

約数ペア:

[(1, 25572708), (2, 12786354), (3, 8524236), (4, 6393177), (6, 4262118), (7, 3653244), (9, 2841412), (12, 2131059), (14, 1826622), (18, 1420706), (19, 1345932), (21, 1217748), (28, 913311), (36, 710353), (38, 672966), (42, 608874), (49, 521892), (57, 448644), (63, 405916), (76, 336483), (84, 304437), (98, 260946), (109, 234612), (114, 224322), (126, 202958), (133, 192276), (147, 173964), (171, 149548), (196, 130473), (218, 117306), (228, 112161), (252, 101479), (266, 96138), (294, 86982), (327, 78204), (342, 74774), (343, 74556), (399, 64092), (436, 58653), (441, 57988), (532, 48069), (588, 43491), (654, 39102), (684, 37387), (686, 37278), (763, 33516), (798, 32046), (882, 28994), (931, 27468), (981, 26068), (1029, 24852), (1197, 21364), (1308, 19551), (1372, 18639), (1526, 16758), (1596, 16023), (1764, 14497), (1862, 13734), (1962, 13034), (2058, 12426), (2071, 12348), (2289, 11172), (2394, 10682), (2793, 9156), (3052, 8379), (3087, 8284), (3724, 6867), (3924, 6517), (4116, 6213), (4142, 6174), (4578, 5586), (4788, 5341)]